We found 29 public water systems in Charles Mix county (ordered by population size).
| Name | Areas served | Population served | Contaminant count | Violation count |
|---|---|---|---|---|
| Randall Comm Water Dist Ph 2 | Lake Andes | 5,400 | 0 | 0 |
| Randall Community Water District | Lake Andes, Wagner | 4,238 | 0 | 5 |
| Randall Iii Rural Water System | County of Charles Mix | 2,000 | 0 | 0 |
| Wagner | Wagner | 1,566 | 0 | 5 |
| Platte | Platte | 1,230 | 0 | 9 |
| Lake Andes | Lake Andes | 879 | 0 | 17 |
| Randall Comm Water Dist Ph 1 | Lake Andes | 800 | 0 | 0 |
| Coe Fr-64-210 Snake Creek | County of Charles Mix | 650 | 0 | 0 |
| YANKTON SIOUX TRIBE | Marty School | 320 | 0 | 0 |
| Geddes | Geddes, Lake Andes | 208 | 0 | 21 |
| Pickstown | Pickstown | 201 | 0 | 8 |
| Coe Fr-64-80 Pease Creekk | County of Charles Mix | 200 | 0 | 0 |
| Lakeview Colony | Aberdeen, Lake Andes | 180 | 0 | 97 |
| Pickstown | Pickstown | 160 | 0 | 0 |
| YANKTON SIOUX HOUSING AUTH | Greenwood | 156 | 0 | 0 |
| YANKTON SIOUX HOUSING AUTH | Marty | 145 | 0 | 0 |
| Coe Fr-64-70 South Scalp Creek | County of Charles Mix | 125 | 0 | 0 |
| Platte Colony | Academy | 123 | 0 | 0 |
| Cedar Grove Colony | Platte | 120 | 0 | 0 |
| Ravinia | County of Charles Mix | 79 | 0 | 0 |
| Short Stop/pizza Ranch | County of Charles Mix | 50 | 0 | 0 |
| Coe Fr-90-18 Comfort Stations | County of Charles Mix | 40 | 0 | 0 |
| Kamp Koda | Geddes | 40 | 0 | 0 |
| Coe Fr-62-15 Randall Creek 5 | Pickstown | 30 | 0 | 0 |
| Coe Fr-56-14 Randall Creek 4 | Pickstown | 30 | 0 | 0 |
| Coe Fr-56-13 Randall Creek 3 | Pickstown | 30 | 0 | 0 |
| Coe Fr-63-17 Randall Creek 2 | Pickstown | 30 | 0 | 0 |
| Coe Fr-63-16 Randall Creek 1 | Pickstown | 30 | 0 | 0 |
| Nwr-sand Lake Rec Area | Columbia | 25 | 0 | 0 |